Analysis

  • max time kernel
    150s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 11:18

General

  • Target
    210c94d2fc3ffd7cb7ee6e51c78c9a85f49cd213cb0a24e79f8976f284beea49.exe
  • Size 1022KB
  • Sample260910-nefvhsbm7x
  • SHA256 210c94d2fc3ffd7cb7ee6e51c78c9a85f49cd213cb0a24e79f8976f284beea49
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 2 IoCs
  • SmartAssembly .NET packer 1 IoCs

    Detects SmartAssembly .NET packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\210c94d2fc3ffd7cb7ee6e51c78c9a85f49cd213cb0a24e79f8976f284beea49.exe
    "C:\Users\Admin\AppData\Local\Temp\210c94d2fc3ffd7cb7ee6e51c78c9a85f49cd213cb0a24e79f8976f284beea49.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\210c94d2fc3ffd7cb7ee6e51c78c9a85f49cd213cb0a24e79f8976f284beea49.exe
      "C:\Users\Admin\AppData\Local\Temp\210c94d2fc3ffd7cb7ee6e51c78c9a85f49cd213cb0a24e79f8976f284beea49.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5920 -s 228
        3⤵
        • Program crash
        PID:1092
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5920 -ip 5920
    1⤵
      PID:2360

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2416-8-0x0000000074580000-0x0000000074D3C000-memory.dmp

          memory/2416-9-0x0000000007730000-0x00000000077CC000-memory.dmp

          memory/2416-2-0x00000000052F0000-0x00000000058AA000-memory.dmp

          memory/2416-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

          memory/2416-4-0x0000000002760000-0x000000000276A000-memory.dmp

          memory/2416-5-0x0000000074580000-0x0000000074D3C000-memory.dmp

          memory/2416-1-0x0000000000090000-0x0000000000196000-memory.dmp

          memory/2416-6-0x00000000050A0000-0x00000000050B4000-memory.dmp

          memory/2416-0-0x0000000074592000-0x0000000074593000-memory.dmp

          memory/2416-7-0x0000000074592000-0x0000000074593000-memory.dmp

          memory/2416-10-0x00000000077D0000-0x00000000078B8000-memory.dmp

          memory/2416-13-0x0000000074580000-0x0000000074D3C000-memory.dmp

          memory/5920-12-0x0000000000CB0000-0x0000000000CF7000-memory.dmp

          memory/5920-11-0x0000000000400000-0x0000000000447000-memory.dmp

          memory/5920-14-0x00000000012E0000-0x0000000001654000-memory.dmp

          memory/5920-15-0x0000000000CB0000-0x0000000000CF7000-memory.dmp